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More cards in this set
Card 6
Front
Why is solid K2Cr2O7 hazardous and what precautions should be taken when handling it?
Back
Card 7
Front
Why is a thermometer needed to measure the temperature of the vapours?
Back
Card 8
Front
Where should the bulb of the thermometer be positioned?
Back
Card 9
Front
Why does the water go in the bottom of the condenser?
Back
Card 10
Front
Why are electric heaters often used to heat organic chemicals instead of bunsen burners?
Back
Card 11
Front
Why should the end of the condenser never be sealed?
Back
Card 12
Front
Why are anti - bumping granules used in heating?
Back
Card 13
Front
4 things to remember when drawing distillation apparatus
Back
Card 14
Front
In lab fractional distillation, why should the thermometer be at or below the b.p. of the most volatile substance?
Back
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